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<?php
declare(strict_types=1);
namespace Doctrine\Tests\ORM\Functional;
use DateTime;
use Doctrine\DBAL\DriverManager;
use Doctrine\ORM\Configuration;
use Doctrine\ORM\EntityManager;
use Doctrine\ORM\EntityManagerInterface;
use Doctrine\ORM\ORMSetup;
use Doctrine\ORM\Tools\SchemaTool;
use Doctrine\Persistence\Proxy;
use Doctrine\Tests\DbalExtensions\Connection;
use Doctrine\Tests\DbalExtensions\QueryLog;
use Doctrine\Tests\Models\Generic\DateTimeModel;
use Doctrine\Tests\OrmFunctionalTestCase;
use Doctrine\Tests\TestUtil;
use function assert;
use function realpath;
use function serialize;
use function unserialize;
class MergeProxiesTest extends OrmFunctionalTestCase
{
protected function setUp(): void
{
$this->useModelSet('generic');
parent::setUp();
}
/**
* @group DDC-1392
* @group DDC-1734
* @group DDC-3368
* @group #1172
*/
public function testMergeDetachedUnInitializedProxy(): void
{
$detachedUninitialized = $this->_em->getReference(DateTimeModel::class, 123);
$this->_em->clear();
$managed = $this->_em->getReference(DateTimeModel::class, 123);
self::assertSame($managed, $this->_em->merge($detachedUninitialized));
self::assertFalse($managed->__isInitialized());
self::assertFalse($detachedUninitialized->__isInitialized());
}
/**
* @group DDC-1392
* @group DDC-1734
* @group DDC-3368
* @group #1172
*/
public function testMergeUnserializedUnInitializedProxy(): void
{
$detachedUninitialized = $this->_em->getReference(DateTimeModel::class, 123);
$this->_em->clear();
$managed = $this->_em->getReference(DateTimeModel::class, 123);
self::assertSame(
$managed,
$this->_em->merge(unserialize(serialize($this->_em->merge($detachedUninitialized))))
);
self::assertFalse($managed->__isInitialized());
self::assertFalse($detachedUninitialized->__isInitialized());
}
/**
* @group DDC-1392
* @group DDC-1734
* @group DDC-3368
* @group #1172
*/
public function testMergeManagedProxy(): void
{
$managed = $this->_em->getReference(DateTimeModel::class, 123);
self::assertSame($managed, $this->_em->merge($managed));
self::assertFalse($managed->__isInitialized());
}
/**
* @group DDC-1392
* @group DDC-1734
* @group DDC-3368
* @group #1172
*
* Bug discovered while working on DDC-2704 - merging towards un-initialized proxies does not initialize them,
* causing merged data to be lost when they are actually initialized
*/
public function testMergeWithExistingUninitializedManagedProxy(): void
{
$date = new DateTimeModel();
$this->_em->persist($date);
$this->_em->flush($date);
$this->_em->clear();
$managed = $this->_em->getReference(DateTimeModel::class, $date->id);
self::assertInstanceOf(Proxy::class, $managed);
self::assertFalse($managed->__isInitialized());
$date->date = $dateTime = new DateTime();
self::assertSame($managed, $this->_em->merge($date));
self::assertTrue($managed->__isInitialized());
self::assertSame($dateTime, $managed->date, 'Data was merged into the proxy after initialization');
}
/**
* @group DDC-1392
* @group DDC-1734
* @group DDC-3368
* @group #1172
*/
public function testMergingProxyFromDifferentEntityManagerWithExistingManagedInstanceDoesNotReplaceInitializer(): void
{
$em1 = $this->createEntityManager();
$em2 = $this->createEntityManager();
$file1 = new DateTimeModel();
$file2 = new DateTimeModel();
$em1->persist($file1);
$em2->persist($file2);
$em1->flush();
$em2->flush();
$em1->clear();
$em2->clear();
$logger1 = $this->getResetQueryLogFromEntityManager($em1);
$logger2 = $this->getResetQueryLogFromEntityManager($em2);
$proxy1 = $em1->getReference(DateTimeModel::class, $file1->id);
$proxy2 = $em2->getReference(DateTimeModel::class, $file1->id);
$merged2 = $em2->merge($proxy1);
self::assertNotSame($proxy1, $merged2);
self::assertSame($proxy2, $merged2);
self::assertFalse($proxy1->__isInitialized());
self::assertFalse($proxy2->__isInitialized());
$proxy1->__load();
self::assertCount(
1,
$logger1->queries,
'Loading the first proxy was done through the first entity manager'
);
self::assertCount(
0,
$logger2->queries,
'No queries were executed on the second entity manager, as it is unrelated with the first proxy'
);
$proxy2->__load();
self::assertCount(
1,
$logger1->queries,
'Loading the second proxy does not affect the first entity manager'
);
self::assertCount(
1,
$logger2->queries,
'Loading of the second proxy instance was done through the second entity manager'
);
}
/**
* @group DDC-1392
* @group DDC-1734
* @group DDC-3368
* @group #1172
*/
public function testMergingUnInitializedProxyDoesNotInitializeIt(): void
{
$em1 = $this->createEntityManager();
$em2 = $this->createEntityManager();
$file1 = new DateTimeModel();
$file2 = new DateTimeModel();
$em1->persist($file1);
$em2->persist($file2);
$em1->flush();
$em2->flush();
$em1->clear();
$em2->clear();
$logger1 = $this->getResetQueryLogFromEntityManager($em1);
$logger2 = $this->getResetQueryLogFromEntityManager($em2);
$unManagedProxy = $em1->getReference(DateTimeModel::class, $file1->id);
$mergedInstance = $em2->merge($unManagedProxy);
self::assertNotInstanceOf(Proxy::class, $mergedInstance);
self::assertNotSame($unManagedProxy, $mergedInstance);
self::assertFalse($unManagedProxy->__isInitialized());
self::assertCount(
0,
$logger1->queries,
'Loading the merged instance affected only the first entity manager'
);
self::assertCount(
1,
$logger2->queries,
'Loading the merged instance was done via the second entity manager'
);
$unManagedProxy->__load();
self::assertCount(
1,
$logger1->queries,
'Loading the first proxy was done through the first entity manager'
);
self::assertCount(
1,
$logger2->queries,
'No queries were executed on the second entity manager, as it is unrelated with the first proxy'
);
}
private function createEntityManager(): EntityManagerInterface
{
$config = new Configuration();
TestUtil::configureProxies($config);
$config->setMetadataDriverImpl(ORMSetup::createDefaultAnnotationDriver(
[realpath(__DIR__ . '/../../Models/Cache')]
));
// always runs on sqlite to prevent multi-connection race-conditions with the test suite
// multi-connection is not relevant for the purpose of checking locking here, but merely
// to stub out DB-level access and intercept it
$connection = DriverManager::getConnection(
[
'driver' => 'pdo_sqlite',
'memory' => true,
'wrapperClass' => Connection::class,
],
$config
);
$entityManager = new EntityManager($connection, $config);
(new SchemaTool($entityManager))->createSchema([$entityManager->getClassMetadata(DateTimeModel::class)]);
return $entityManager;
}
private function getResetQueryLogFromEntityManager(EntityManagerInterface $entityManager): QueryLog
{
$connection = $entityManager->getConnection();
assert($connection instanceof Connection);
return $connection->queryLog->reset()->enable();
}
}
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